Resolving dependencies... Configuring SDL-0.6.5.1... Building SDL-0.6.5.1... Installed SDL-0.6.5.1 Configuring Sprig-0.1... Failed to install Sprig-0.1 Build log ( /home/builder/.cabal/logs/Sprig-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-3652/Sprig-0.1' [1 of 1] Compiling Main ( /tmp/cabal-tmp-3652/Sprig-0.1/dist/setup/setup.hs, /tmp/cabal-tmp-3652/Sprig-0.1/dist/setup/Main.o ) Linking /tmp/cabal-tmp-3652/Sprig-0.1/dist/setup/setup ... Configuring Sprig-0.1... configure: WARNING: unrecognized options: --with-compiler checking for sdl-config... /usr/bin/sdl-config checking for gcc... /usr/bin/gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether /usr/bin/gcc accepts -g... yes checking for /usr/bin/gcc option to accept ISO C89... none needed checking for SPG_NumErrors in -lsprig... no configure: error: *** Sprig not found! / cabal: Leaving directory '/tmp/cabal-tmp-3652/Sprig-0.1' cabal: Error: some packages failed to install: Sprig-0.1 failed during the configure step. The exception was: ExitFailure 1